So she attacked him, he defended himself and he gets 12 months? Regardless of his previous convictions or clear lack of moral character the sentence seems a bit bull shit to me.
I wonder what Ms Grey's punishment is going to be for attacking Mr Boness.

Defence quote "He is effectively the MP for his wing, if I can put it that way" .
No, you should have said that he's the biggest bully on his cell block so rules the roost.
Until a bigger thug comes along.